<template>
  <div class="swiper-container" id="floor2Swiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="carousel in list" :key="carousel.id">
        <img :src="carousel.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from 'swiper';
export default {
    name: "Carousel",
    props: ['list'],
    watch: {
        list:{
            immediate: true,
            handler(newValue, oldValue) {
                //nextTick的使用，下次dom更新（数据已经得到）循环（v-for）结束之后，在修改数据之后，立即执行这个方法，获取更新后的dom
                this.$nextTick(() => {
                    var mySwiper = new Swiper('.swiper-container', {
                        loop: true, // 循环模式选项

                        // 如果需要分页器
                        pagination: {
                            el: '.swiper-pagination',
                            clickable: true
                        },

                        // 如果需要前进后退按钮
                        navigation: {
                            nextEl: '.swiper-button-next',
                            prevEl: '.swiper-button-prev',
                        },
                    })
                })
            }
        }
        
    }
};
</script>

<style>
</style>